<template>
  <div class="dashboard-container">
    <div class="app-container">
      <el-card>
        <!-- 靠右的按钮 -->
        <page-tools>
          <template v-slot:after>
            <el-button type="primary" size="small" @click="addPrem('0',1)">添加权限</el-button>
          </template>
        </page-tools>
        <!-- 表格 -->
        <el-table border :data="permList" row-key="id" default-expand-all>
          <el-table-column label="名称" prop="name" />
          <el-table-column align="center" label="标识" prop="code" />
          <el-table-column align="center" label="描述" prop="description" />
          <el-table-column align="center" label="操作">
            <template #default="{row}">
              <el-button v-if="row.type===1" type="text" @click="addPrem(row.id,2)">添加</el-button>
              <el-button type="text" @click="editPrem(row.id)">编辑</el-button>
              <el-button type="text" @click="delPerm(row.id)">删除</el-button>
            </template>
          </el-table-column>

        </el-table>
      </el-card>
    </div>
    <el-dialog :title="formData.id?'编辑权限':'添加权限'" :visible="isShowDialog" @close="closeFn">
      <!-- 表单 -->
      <el-form ref="perForm" :model="formData" :rules="rules" label-width="120px">
        <el-form-item label="权限名称" prop="name">
          <el-input v-model="formData.name" style="width:90%" />
        </el-form-item>
        <el-form-item label="权限标识" prop="code">
          <el-input v-model="formData.code" style="width:90%" />
        </el-form-item>
        <el-form-item label="权限描述">
          <el-input v-model="formData.description" style="width:90%" />
        </el-form-item>
        <el-form-item label="开启">
          <el-switch
            v-model="formData.enVisible"
            active-value="1"
            inactive-value="0"
          />
        </el-form-item>
      </el-form>
      <el-row slot="footer" type="flex" justify="center">
        <el-col :span="6">
          <el-button size="small" type="primary" @click="btnOK">确定</el-button>
          <el-button size="small" @click="closeFn">取消</el-button>
        </el-col>
      </el-row>
    </el-dialog>
  </div>
</template>

<script>
import { addPermission, delPermission, getPermission, getPermissionDetail, updatePermission } from '@/api/permission'
import { listToTreeList } from '@/utils'
export default {
  data() {
    return {
      permList: [],
      isShowDialog: false,
      formData: {
        enVisible: '1',
        name: '',
        code: '',
        description: '',
        type: '', // 由层数决定
        pid: ''
      },
      rules: {
        name: [
          { required: true, message: '名称不能为空', trigger: 'blur' }
        ],
        code: [
          { required: true, message: '标识不能为空', trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    this.getPermissionList()
  },
  methods: {
    // 获取列表
    async getPermissionList() {
      this.permList = listToTreeList(await getPermission(), '0')
    },
    // 删除
    async delPerm(id) {
      await this.$confirm('确定要删除吗？')
      await delPermission(id)
      this.$message.success('删除成功')
      this.getPermissionList()
    },
    // 关闭弹窗
    closeFn() {
      this.$refs.perForm.resetFields()
      this.isShowDialog = false
      this.formData = {
        enVisible: '1',
        name: '',
        code: '',
        description: '',
        type: 0,
        pid: ''
      }
    },
    // 添加权限
    addPrem(id, type) {
      this.isShowDialog = true
      this.formData.pid = id
      this.formData.type = type
    },
    // 编辑权限
    async editPrem(id) {
      this.isShowDialog = true
      const res = await getPermissionDetail(id)
      console.log(res)
      this.formData = res
    },
    // 弹窗确定按钮
    async btnOK() {
      await this.$refs.perForm.validate()
      this.formData.id ? await updatePermission(this.formData) : await addPermission(this.formData)
      this.isShowDialog = false
      this.$message.success(this.formData.id ? '编辑成功' : '新增成功')
      this.getPermissionList()
    }
  }
}
</script>

<style>

</style>
